ospom[7], nomos[6], nosom[6], sonom[6],
mopo[6], opom[6], mops[6], psom[6], spom[6], mono[5], moon[5], opon[5], pono[5], snom[5], osom[5], somo[5], snop[5], opos[5], ospo[5],
mop[5], mon[4], nom[4], omo[4], osm[4], som[4], osp[4], ono[3], nos[3], son[3], oso[3],
om[3], op[3], po[3], no[2], on[2], os[2],
